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宇宙通信宇宙通信是以宇宙飞船、人造卫星或星体为对象的无线电通信。它包括地球站与空间站之间的通信；空间站与空间站之间的通信、利用人造卫星进行信号转发或反射的通信（即卫星通信）、利用星体作反射体的通信，扛月球反射通信。宇宙通信的特点是距离远、接收信号弱以...
Universe Communications Universe communications are radiocommunications for spacecraft, satellites or astral objects. It includes communications between earth stations and space stations; communications between space stations and space stations; communications (ie, satellite communications) using satellites for signal transmission or reflection; satellite communications for reflections; and lunar reflex communications. The characteristic of cosmic communication is that it is far away and the receiving signal is weak ...